What You Need to Know: In February 2009, French and British nuclear submarines, the Triomphant and HMS Vanguard, collided while submerged in the Atlantic during separate patrols. Both vessels were ...

Satellite imagery showed that China's newest nuclear-powered attack submarine sank alongside a pier while under construction, a U.S. military official confirmed to CBS News on Thursday.

The Chinese government reportedly covered up the sinking of its newest nuclear-powered submarine as it sat tied to a pier, and U.S. officials say it is no surprise. "It’s not surprising that the ...

China lost its most advanced nuclear submarine when it sank in a naval yard earlier this year — and it suggests the Communist nation could be in too deep as it tries to build a navy to rival ...

The U.S. Navy’s Virginia-class submarine program is $17 billion over budget, and with only two new subs projected per year, the Navy is struggling to meet its growing demand. Shipyard delays ...

SINGAPORE (Reuters) - Singapore commissioned two new advanced submarines on Tuesday, vessels its navy says are meant to protect sea lines of communication, and which experts said would range ...

China’s newest nuclear-powered submarine sank pierside in the spring and the Chinese Navy tried to conceal the loss, according to two US defense officials. The attack submarine was the first of ...

The launch of Singapore’s final Invincible-class submarine on April 22 marked a new era in the Republic’s submarine journey. Here is a closer look at the evolution of the Republic of Singapore ...

MOSCOW, Oct 16 (Reuters) - Russia has begun designing nuclear-powered submarines to export liquefied natural gas (LNG) from the Arctic to Asia to try to nearly halve the journey time along the ...